| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 02/05/2004 | US20040024123 A perfluoropolymer of a vinyl polymers/ether/ or an addition condensation copolymers; a filtration membrane |
| 02/05/2004 | US20040023092 Exhibit extensive delocalization of the negative charge and good activity in polymerization or in copolymerization and allow the preparation of macromolecules possessing dissociated and stable ionic functional groups |
| 02/05/2004 | US20040023017 Multilayer microporous membrane |
| 02/05/2004 | US20040020853 Membrane and the use thereof |
| 02/05/2004 | CA2833718A1 Biomimetic membranes |
| 02/05/2004 | CA2497273A1 Biomimetic membranes |
| 02/04/2004 | EP1385901A2 Microporous materials and methods of making the same |
| 02/04/2004 | CN1136951C Semipermeable encapsulated membranes with improved acid and base stability, process for their manufacture and their use |
| 01/29/2004 | WO2004009684A1 Porous polymeric membrane comprising vinylidene fluoride |
| 01/29/2004 | WO2004009650A1 Photocurable resin composition forming porous material and porous cured resin article |
| 01/29/2004 | WO2004009223A1 Membrane, filtration module and method for the separation of biomolecules from a liquid |
| 01/29/2004 | WO2004009201A2 Polymeric surface treatment of filter media |
| 01/29/2004 | WO2003013708A3 Hybrid membrane, method for the production thereof and use of said membrane |
| 01/29/2004 | US20040016693 Exposing a polymeric base film to a dose of ionizing radiation; and contacting the irradiated base film with an emulsion comprising at least one fluorostyrenic monomer to produce a graft copolymer membrane |
| 01/29/2004 | DE10231574A1 Membran, Vorrichtung und Verfahren zum Entfernen von Proteasen aus Flüssigkeiten Membrane, apparatus and methods for removing fluids from proteases from |
| 01/29/2004 | DE10228148A1 Selektive Membran mit hoher Fouling-Beständigkeit Selective membrane with high fouling resistance |
| 01/28/2004 | CN1471425A Hydrophilied membrane and method of hydrophilization therefor |
| 01/28/2004 | CN1136035C Method for producing an integrally asymmetrical polyolefinmembrane |
| 01/28/2004 | CN1136034C Artical of manufacture including sufrace modified membrane and process for preparing the same |
| 01/27/2004 | US6682656 For removing platelet concentrate or apheresis platelets from blood during storage |
| 01/22/2004 | WO2004007781A2 Method for the generation of pores or channels in a metallic body |
| 01/22/2004 | WO2004007597A1 Porous molecularly imprinted polymer membranes |
| 01/22/2004 | WO2004007069A1 Membrane, device and method for removing proteases from liquids |
| 01/22/2004 | WO2004007060A2 Uv treated membranes |
| 01/22/2004 | WO2004006991A1 Porous membrane |
| 01/22/2004 | WO2003049775A3 Copolymer coating for a hydrophobic membrane |
| 01/22/2004 | US20040011723 Filtration membrane and method of making same |
| 01/22/2004 | CA2492648A1 Porous molecularly imprinted polymer membranes |
| 01/21/2004 | EP1382378A1 Composite semipermeable membrane, method for preparing the same and method for water treatment using the same |
| 01/21/2004 | EP1381447A1 Coated membranes |
| 01/21/2004 | CN1469892A Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof |
| 01/20/2004 | US6680346 Tetrafluoroethylene copolymer with perfluorovinyl ether having sulfonated phenylphosphonate end group; electrolysis of sodium chloride |
| 01/15/2004 | WO2004005380A1 Highly conductive ordered ion exchange membranes |
| 01/15/2004 | WO2003072854A3 Composites and composite membranes |
| 01/15/2004 | US20040009305 Irradiating, graft copolymization a fluorostyrenic monomer with a polymeric film, curing, densifying the graft copolymer membrane; forming a gas-impermeable membrane, use as ion exchange membrane in an electrochemical fuel cells |
| 01/15/2004 | US20040007529 Comprises oxidation of the reverse osmosis membrane rendering ultrafiltration/microfiltration characteristics |
| 01/14/2004 | EP1380619A1 Proton-conductive polymer film and process for producing the same |
| 01/14/2004 | EP1379573A1 Proton-conducting membrane and use thereof |
| 01/14/2004 | CN1468278A Uv-assisted grafting of pes and psf membranes |
| 01/14/2004 | CN1134491C Polyolefin microporous film and method for preparing same |
| 01/14/2004 | CN1134288C Composite membrane |
| 01/14/2004 | CN1134287C Coated porous materials and method for preparing the same |
| 01/13/2004 | US6676993 Composite membranes |
| 01/08/2004 | WO2004003268A1 Functional porous fibres |
| 01/08/2004 | US20040005474 Composite ion-exchange material |
| 01/08/2004 | CA2491532A1 Functional porous fibres |
| 01/07/2004 | EP1377423A1 Cold isopressing method and mold |
| 01/07/2004 | CN1466483A Extrusion method and apparatus for manufacturing microporous film |
| 01/02/2004 | EP1374330A2 Polymer electrolyte membrane fuel cell |
| 01/02/2004 | EP1372830A1 Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes |
| 01/01/2004 | US20040002554 Fluoropolymer; stabilization, coalescing |
| 12/31/2003 | WO2004001876A2 Metal-coated polymer electrolyte and method of manufacturing thereof |
| 12/31/2003 | WO2003069708A3 Electrolyte membrane comprising a diffusion barrier, membrane electrode units containing said membranes, method for the production thereof and specific uses of the same |
| 12/31/2003 | WO2002054515A3 Conductive polyamine-based electrolyte |
| 12/31/2003 | CN1132666C Process for preparing microporous film and its die pressing equipment |
| 12/30/2003 | US6670427 Template-textured materials, methods for the production and use thereof |
| 12/30/2003 | US6670403 Polymer electrolyte membrane and method of fabrication |
| 12/30/2003 | US6669881 Process for making porous molded bodies of thermoplastic polymers |
| 12/25/2003 | US20030235737 Fabricating a mold having a microtextured surface; producing a microstructure on surface of polymer electrolyte membrane using mold having microtextured surface; depositing a metal film on microtextured surface of polymer electrolyte membrane |
| 12/24/2003 | WO2003106545A1 Porous membrane and method of manufacturing the porous membrane |
| 12/24/2003 | WO2003106005A1 Monolithic filter body and fabrication technique |
| 12/24/2003 | WO2003105802A1 Method for fabricating three dimensional sturctures |
| 12/23/2003 | US6666969 High molecular weight polyethylene membranes formed by extrusion in solvents, used as filters for ultrafiltration, microfiltration or reverse osmosis; permeability |
| 12/18/2003 | WO2003103854A1 Preparation of the layer-by-layer assembled materials from dispersions of highly anisotropic colloids |
| 12/18/2003 | WO2003103814A1 Microporous membrane substrate having caustic stable, low protein binding surface |
| 12/18/2003 | US20030232184 Porous membrane and method for manufacturing the same |
| 12/17/2003 | EP1371409A1 Separating film, separating film element, separating film module, sewage and waste water treatment device, and separating film manufacturing method |
| 12/17/2003 | EP1370348A1 Method for producing a hollow fibre membrane module or a capillary membrane module |
| 12/17/2003 | EP1370345A1 Filter used in the provision of substantially germ-free water |
| 12/17/2003 | EP1370344A1 Polymeric membranes and uses thereof |
| 12/17/2003 | EP1102734B1 Recovery of aromatic hydrocarbons using lubricating oil conditioned membranes |
| 12/17/2003 | EP0787369B1 Proton conducting polymers |
| 12/17/2003 | CN1462235A Cold isopressing method |
| 12/17/2003 | CN1462208A Hollow fiber membrane, hollow fiber membrane module, and water purifier |
| 12/14/2003 | CA2458378A1 Porous membrane and method of manufacturing the same |
| 12/11/2003 | WO2003101595A2 Nano- and ultrafiltration membrane and method for producing the same |
| 12/11/2003 | US20030226799 Crosslinked terpolymer |
| 12/10/2003 | EP1369948A1 Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes and adhesives |
| 12/10/2003 | EP1369168A1 Method for producing hollow yarn film |
| 12/10/2003 | EP1368845A1 Polymer membrane, method for the production and use thereof |
| 12/10/2003 | EP1368111A1 Asymmetrically functionalized polyimide membrane, method for the production thereof and use thereof as a carrier membrane for bio-hybrid organs |
| 12/10/2003 | EP1368110A1 Functionalised polyimide moulded body and functionalised polyimide membrane |
| 12/10/2003 | CN1461070A Method for preparing heat-resisting proton exchange film |
| 12/10/2003 | CN1460539A Composite thin film and preparing method thereof |
| 12/10/2003 | CN1130415C Porous film, process for producing the same, and laminate films and recording sheets made from porous film |
| 12/10/2003 | CN1130267C Chelate-forming porous hollow fiber membrane and method for recovery of germanium oxide with same |
| 12/09/2003 | US6660517 Small, typically single-use, modules for use in analyses involving, e.g., polymerase chain reaction (PCR). |
| 12/09/2003 | US6660062 Contacting polyimide layer with a polyamine |
| 12/04/2003 | WO2003099915A1 Porous nanocomposite thin film and method of forming the same |
| 12/04/2003 | WO2003049671A3 Functionalized materials and libraries thereof |
| 12/04/2003 | US20030224233 Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes |
| 12/04/2003 | US20030222012 Mesoporous membrane collector and separator for airborne pathogen detection |
| 12/04/2003 | US20030221559 Crosslinked and crosslinkable hollow fiber membrane and method of making same |
| 12/03/2003 | EP1366804A1 Method of replacement of a filtration membrane of a filtration cartridge for activated sludge |
| 12/03/2003 | EP1366803A1 Method of repair of the sealing of a filtration membrane of a filtration cartridge for activated sludge |
| 12/03/2003 | EP1365909A1 Cold isopressing method |
| 11/30/2003 | CA2430681A1 Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes |
| 11/27/2003 | WO2003097221A1 Hollow fiber membrane having supporting material for reinforcement, preparation thereof and spinneret for preparing the same |
| 11/27/2003 | WO2003097219A1 High-throughput asymmetric membrane |
| 11/27/2003 | WO2003097218A1 Novel composite tecto-membranes formed by interfacial reaction of crosslinked polymer microspheres with coupling agents |